55103480

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{709}}^1$

素因数の和:816

約数の個数: 64

約数和(自身を含む): 130356000

約数和(自身を除く): 75252520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 67, 116, 134, 145, 232, 268, 290, 335, 536, 580, 670, 709, 1160, 1340, 1418, 1943, 2680, 2836, 3545, 3886, 5672, 7090, 7772, 9715, 14180, 15544, 19430, 20561, 28360, 38860, 41122, 47503, 77720, 82244, 95006, 102805, 164488, 190012, 205610, 237515, 380024, 411220, 475030, 822440, 950060, 1377587, 1900120, 2755174, 5510348, 6887935, 11020696, 13775870, 27551740, 55103480]

約数ペア:

[(1, 55103480), (2, 27551740), (4, 13775870), (5, 11020696), (8, 6887935), (10, 5510348), (20, 2755174), (29, 1900120), (40, 1377587), (58, 950060), (67, 822440), (116, 475030), (134, 411220), (145, 380024), (232, 237515), (268, 205610), (290, 190012), (335, 164488), (536, 102805), (580, 95006), (670, 82244), (709, 77720), (1160, 47503), (1340, 41122), (1418, 38860), (1943, 28360), (2680, 20561), (2836, 19430), (3545, 15544), (3886, 14180), (5672, 9715), (7090, 7772)]